Leaf beginning "It proceeds from rocks of various ages from the lower Silurian ... tertiary and from limestones and sandstones as well as shales. ... Dana"

Leaf beginning "It proceeds from rocks of various ages from the lower Silurian ... tertiary and from limestones and sandstones as well as shales. ... Dana", Box: 1, Folder: 38. Notes and annotations in 1859 edition of The Manufacture of Photogenic or Hydro-carbon Oils, MS C79. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/382391 Accessed March 19, 2026.